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CONTRACT ASSETS AND CONTRACT LIABILITIES (Details Narrative) - USD ($) | 6 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020
Contract Assets And Contract Liabilities |  |
Revenue recognized that was included in contract liabilities | $ 1,500,000 | $ 2,600,000

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- References No definition available. + Details
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Namespace Prefix: | cvu_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration